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Diffstat (limited to 'src/test/java/org/apache/commons/lang3/builder/MultiLineToStringStyleTest.java')
-rw-r--r-- | src/test/java/org/apache/commons/lang3/builder/MultiLineToStringStyleTest.java | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/test/java/org/apache/commons/lang3/builder/MultiLineToStringStyleTest.java b/src/test/java/org/apache/commons/lang3/builder/MultiLineToStringStyleTest.java new file mode 100644 index 000000000..ae9e30db6 --- /dev/null +++ b/src/test/java/org/apache/commons/lang3/builder/MultiLineToStringStyleTest.java @@ -0,0 +1,154 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.commons.lang3.builder; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.util.Arrays; +import java.util.Collections; + +import org.apache.commons.lang3.AbstractLangTest; +import org.apache.commons.lang3.builder.ToStringStyleTest.Person; +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +/** + * Unit tests {@link org.apache.commons.lang3.builder.MultiLineToStringStyleTest}. + */ +public class MultiLineToStringStyleTest extends AbstractLangTest { + + private final Integer base = Integer.valueOf(5); + private final String baseStr = base.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(base)); + + @BeforeEach + public void setUp() { + ToStringBuilder.setDefaultStyle(ToStringStyle.MULTI_LINE_STYLE); + } + + @AfterEach + public void tearDown() { + ToStringBuilder.setDefaultStyle(ToStringStyle.DEFAULT_STYLE); + } + + @Test + public void testBlank() { + assertEquals(baseStr + "[" + System.lineSeparator() + "]", new ToStringBuilder(base).toString()); + } + + @Test + public void testAppendSuper() { + assertEquals(baseStr + "[" + System.lineSeparator() + "]", new ToStringBuilder(base).appendSuper("Integer@8888[" + System.lineSeparator() + "]").toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).appendSuper("Integer@8888[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]").toString()); + + assertEquals(baseStr + "[" + System.lineSeparator() + " a=hello" + System.lineSeparator() + "]", new ToStringBuilder(base).appendSuper("Integer@8888[" + System.lineSeparator() + "]").append("a", "hello").toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + " a=hello" + System.lineSeparator() + "]", new ToStringBuilder(base).appendSuper("Integer@8888[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]").append("a", "hello").toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=hello" + System.lineSeparator() + "]", new ToStringBuilder(base).appendSuper(null).append("a", "hello").toString()); + } + + @Test + public void testObject() { + final Integer i3 = Integer.valueOf(3); + final Integer i4 = Integer.valueOf(4); + assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) null).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " 3" + System.lineSeparator() + "]", new ToStringBuilder(base).append(i3).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=<null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) null).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=3" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", i3).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=3" + System.lineSeparator() + " b=4" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", i3).append("b", i4).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=<Integer>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", i3, false).toString()); + } + + @Test + public void testCollection() { + final Integer i3 = Integer.valueOf(3); + final Integer i4 = Integer.valueOf(4); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=0>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.emptyList(), false).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=[]" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.emptyList(), true).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=1>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.singletonList(i3), false).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=[3]" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.singletonList(i3), true).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=2>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Arrays.asList(i3, i4), false).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=[3, 4]" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Arrays.asList(i3, i4), true).toString()); + } + + @Test + public void testMap() { + assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=0>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.emptyMap(), false).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a={}" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.emptyMap(), true).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=1>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.singletonMap("k", "v"), false).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a={k=v}" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", Collections.singletonMap("k", "v"), true).toString()); + } + + @Test + public void testArray() { + final Integer i3 = Integer.valueOf(3); + final Integer i4 = Integer.valueOf(4); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=0>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) new Integer[0], false).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a={}" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) new Integer[0], true).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=1>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) new Integer[] {i3}, false).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a={3}" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) new Integer[] {i3}, true).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=<size=2>" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) new Integer[] {i3, i4}, false).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a={3,4}" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", (Object) new Integer[] {i3, i4}, true).toString()); + } + + @Test + public void testPerson() { + final Person p = new Person(); + p.name = "Jane Doe"; + p.age = 25; + p.smoker = true; + final String pBaseStr = p.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(p)); + assertEquals(pBaseStr + "[" + System.lineSeparator() + " name=Jane Doe" + System.lineSeparator() + " age=25" + System.lineSeparator() + " smoker=true" + System.lineSeparator() + "]", new ToStringBuilder(p).append("name", p.name).append("age", p.age).append("smoker", p.smoker).toString()); + } + + @Test + public void testLong() { + assertEquals(baseStr + "[" + System.lineSeparator() + " 3" + System.lineSeparator() + "]", new ToStringBuilder(base).append(3L).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=3" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", 3L).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " a=3" + System.lineSeparator() + " b=4" + System.lineSeparator() + "]", new ToStringBuilder(base).append("a", 3L).append("b", 4L).toString()); + } + + @Test + public void testObjectArray() { + Object[] array = {null, base, new int[] {3, 6}}; + assertEquals(baseStr + "[" + System.lineSeparator() + " {<null>,5,{3,6}}" + System.lineSeparator() + "]", new ToStringBuilder(base).append(array).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " {<null>,5,{3,6}}" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) array).toString()); + array = null; + assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append(array).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) array).toString()); + } + + @Test + public void testLongArray() { + long[] array = {1, 2, -3, 4}; + assertEquals(baseStr + "[" + System.lineSeparator() + " {1,2,-3,4}" + System.lineSeparator() + "]", new ToStringBuilder(base).append(array).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " {1,2,-3,4}" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) array).toString()); + array = null; + assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append(array).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) array).toString()); + } + + @Test + public void testLongArrayArray() { + long[][] array = {{1, 2}, null, {5}}; + assertEquals(baseStr + "[" + System.lineSeparator() + " {{1,2},<null>,{5}}" + System.lineSeparator() + "]", new ToStringBuilder(base).append(array).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " {{1,2},<null>,{5}}" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) array).toString()); + array = null; + assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append(array).toString()); + assertEquals(baseStr + "[" + System.lineSeparator() + " <null>" + System.lineSeparator() + "]", new ToStringBuilder(base).append((Object) array).toString()); + } + +} |